Method for manufacturing foam pattern assemblies
US5086825A · kind A · utility
1Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1990 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | May 10, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/757
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A foam pattern assembly includes a parting line, and a surface which is intersected by the parting line and which includes a first surface portion and a second surface portion offset from the first surface portion at the parting line. The surface is leveled so that the first surface portion is not offset from the second surface portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.